Extracting and analyzing Apple health data, and the top 40 CRAN packages for April Episode Links This week's curator: Wolfram Qin Changes in Apple Health Export April 2021: "Top 40" New CRAN Packages Entire issue available at rweekly.org/2021-W22 Supplemental Resources https://www.healthcareitnews.com/news/timeline-how-apple-piecing-together-its-secret-healthcare-plan https://github.com/d-score/childdevdata https://github.com/forestry-labs/Rforestry https://github.com/tsuda16k/materialmodifier